Title: Heated inner sole and battery case for use in boot construction

Abstract: A heated inner sole for use in a boot where the inner sole comprises a cellular plastic material overlaid by a fabric material having heating elements therebetween. The opposite side of the cellular material has a pressure sensitive adhesive thereon by which the inner sole may be affixed to the inside of a boot. The heating elements are connected by wiring to a battery contained in a battery case carried by slide means attached to the boot heel.

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Inventors: Giese, Erik O. (Key Biscayne, FL, US)

Application Number: 494826
Filing Date: 1974-08-05
Publication_date: 1976-03-23
Assignee:
Primary Class(es): 219/211 36/2.6, 36/44, 219/528, 219/536, 607/111
Other Classes:
US Patent Ref:

721270	Feb, 1903	Zeckendorf	36/2.
974220	Nov, 1910	West	128/383.
1430404	Sep, 1922	Radford	219/211.
2692326	Oct, 1954	Crowell	219/211.
3071877	Jan, 1963	Stickles	36/44.
3103219	Sep, 1963	Chadner	219/528.
3547725	Dec, 1970	Shomphe et al.	219/528.
3621191	Nov, 1971	Cornwell	219/211.

Other Refs:
Primary Examiner: Albritton, C. L.
Assistant Examiner:
Attorney: Pennie & Edmonds